Dynabrade 69043 6" (152mm) Dia. Self-Generated Vacuum Dynorbital Silver Supreme Random Orbital Sander.26 hp, 12000 rpm, 3/32" (2mm) Dia. Orbit, Rear Exhaust Includes low profile, premium urethane weight-mated sanding pad. Black lever identifies 3/32" (2 mm) dia. orbit, used for general sanding True 12,000 RPM air motor. Floating rotor utilizes five blades, producing more usable power. High-strength, composite rotor has better lubricating qualities, allowing blades to last longer Comfort Platform provides additional hand and wrist support, further enhancing operator comfort. Also offers increased protection against cold air exhaust. (NOTE: Comfort Platform is removable.) 6" (152mm) Dia. Self-Generated Vacuum Dynorbital Silver Supreme Random Orbital Sander, .26 hp, 12,000 rpm, 3/32" (2mm) Dia. Orbit, Rear Exhaust